Commit 86a595f9 authored by Bob Liu's avatar Bob Liu Committed by Linus Torvalds
Browse files

mm/page_alloc.c:alloc_contig_range(): return early for err path

If start_isolate_page_range() failed, unset_migratetype_isolate() has been
done inside it.
Signed-off-by: default avatarBob Liu <>
Cc: Ni zhan Chen <>
Cc: Marek Szyprowski <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 29fc7c5a
......@@ -5825,7 +5825,7 @@ int alloc_contig_range(unsigned long start, unsigned long end,
ret = start_isolate_page_range(pfn_max_align_down(start),
pfn_max_align_up(end), migratetype);
if (ret)
goto done;
return ret;
ret = __alloc_contig_migrate_range(&cc, start, end);
if (ret)
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